package org.arithmetic.acm.primary;

import java.util.Scanner;

/**
 * Created by LUOLIANG on 2016/9/14.
 * 包含若干行,每行两个数，计算两个数的和
 * 每行输出一个整数表示和并且再单独输出一个换行
 */
public class AandBSix {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        while (input.hasNext()) {
            int a = input.nextInt();
            int b = input.nextInt();
            System.out.println(a + b + "\n");
        }
    }
}
